27279880

素因数分解:

$2^3\times 5^1\times {\mathrm{681997}}^1$

素因数の和:682008

約数の個数: 16

約数和(自身を含む): 61379820

約数和(自身を除く): 34099940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 681997, 1363994, 2727988, 3409985, 5455976, 6819970, 13639940, 27279880]

約数ペア:

[(1, 27279880), (2, 13639940), (4, 6819970), (5, 5455976), (8, 3409985), (10, 2727988), (20, 1363994), (40, 681997)]